<link
  rel="stylesheet"
  href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"
/>

<!-- 笑脸 -->
<i class="fa-notdog fa-solid fa-face-smile"></i>
<!-- 铃铛 -->
<i class="fa-notdog fa-solid fa-bell"></i>
<!-- 爱心-->
<i class="fa-notdog fa-solid fa-heart"></i>
